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000
CXUS53 KDMX 010910
CF6ALO
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   WATERLOO IA
                                          MONTH:     DECEMBER
                                          YEAR:      2020
                                          LATITUDE:   42 32 N
                                          LONGITUDE:  92 24 W

  TEMPERATURE IN F:       :PCPN:    SNOW:  WIND      :SUNSHINE: SKY     :PK WND
================================================================================
1   2   3   4   5  6A  6B    7    8   9   10  11  12  13   14  15   16   17  18
                                     12Z  AVG MX 2MIN
DY MAX MIN AVG DEP HDD CDD  WTR  SNW DPTH SPD SPD DIR MIN PSBL S-S WX    SPD DR
================================================================================

 1  39   9  24  -4  41   0 0.00  0.0    0  0.5  7 270   M    M   0         8 280
 2  47  10  29   2  36   0 0.00  0.0    0  2.4  8 290   M    M   0        12 310
 3  45  22  34   7  31   0 0.00  0.0    0  8.8 17 260   M    M   2        22 260
 4  49  21  35   9  30   0 0.00  0.0    0  6.1 14 320   M    M   0        20 260
 5  47  17  32   6  33   0 0.00  0.0    0  1.2  7  60   M    M   1        11 330
 6  43  24  34   9  31   0 0.00  0.0    0  6.3 13 310   M    M   5 18     18 320
 7  33  31  32   7  33   0 0.00  0.0    0  3.9 10 340   M    M  10 1      14 340
 8  41  31  36  12  29   0 0.00  0.0    0  7.1 15 220   M    M  10 1      19 220
 9  55  23  39  15  26   0 0.00  0.0    0  3.5 15 340   M    M   0        20 350
10  60  22  41  17  24   0 0.00  0.0    0  7.2 15 310   M    M   0 18     21 290
11  39  33  36  13  29   0 0.29  0.5    0 15.3 23  40   M    M   7 1      30  50
12  35  19  27   4  38   0 0.23  2.7    3 13.9 23 360   M    M   7 18     32 360
13  28  12  20  -2  45   0 0.00  0.0    2  7.1 21 310   M    M   8        28 310
14  27  13  20  -2  45   0 0.00  0.0    2  8.4 24 330   M    M   2        31 320
15  24  13  19  -3  46   0 0.00  0.0    2  5.7 14 130   M    M   5        18 130
16  31   9  20  -2  45   0 0.00  0.0    2  1.6  7 250   M    M   2 18      9  80
17  29  13  21   0  44   0 0.00  0.0    1  4.3  9 140   M    M   8 18     13 150
18  38  27  33  12  32   0 0.00  0.0    1 13.8 25 150   M    M   3 18     36 150
19  34  20  27   6  38   0 0.00  0.0    1  7.8 15 210   M    M   9 1      20 320
20  37  21  29   9  36   0 0.00  0.0    T  6.9 13 180   M    M   5 1      18 180
21  45  25  35  15  30   0 0.00  0.0    0 15.8 33 310   M    M   4        46 290
22  45  20  33  13  32   0 0.00  0.0    0 13.4 28 160   M    M   3        38 170
23  50   8  29   9  36   0 0.06  1.1    0 22.7 37 230   M    M   8 18     51 230
24  11   1   6 -14  59   0    T    T    1 16.6 28 300   M    M   4 8      42 290
25  25  -2  12  -8  53   0 0.00  0.0    1  7.7 16 230   M    M   1        20 220
26  33  10  22   3  43   0 0.00  0.0    1  5.3  9 100   M    M   0        12 100
27  29  22  26   7  39   0 0.07  1.1    T 11.0 22 320   M    M   7 18     28 320
28  29   8  19   0  46   0 0.00  0.0    1  7.7 22 310   M    M   4        28 330
29  30   9  20   1  45   0 0.36  4.8    1  9.6 22 120   M    M   6 12     33 120
30  31  22  27   8  38   0 0.00  0.0    5 12.7 25 280   M    M   9 18     40 270
31  25  11  18  -1  47   0 0.00  0.0    5  7.3 17 160   M    M  10 1      21 160
================================================================================
SM 1134  524      1180   0  1.01 10.2    261.6          M      140
================================================================================
AV 36.6 16.9                               8.4 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->    37 230                 51 230
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2

                                          STATION:   WATERLOO IA
                                          MONTH:     DECEMBER
                                          YEAR:      2020
                                          LATITUDE:   42 32 N
                                          LONGITUDE:  92 24 W

[TEMPERATURE DATA]      [PRECIPITATION DATA]       SYMBOLS USED IN COLUMN 16

AVERAGE MONTHLY: 26.7   TOTAL FOR MONTH:   1.01    1 = FOG OR MIST
DPTR FM NORMAL:   4.5   DPTR FM NORMAL:   -0.19    2 = FOG REDUCING VISIBILITY
HIGHEST:    60 ON 10    GRTST 24HR  0.40 ON 11-12      TO 1/4 MILE OR LESS
LOWEST:     -2 ON 25                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:  10.2 INCHES  5 = HAIL
                        GRTST 24HR   4.8 ON 29-29  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   5 ON 31,30  7 = DUSTSTORM OR SANDSTORM:
                                                       VSBY 1/2 MILE OR LESS
                                                   8 = SMOKE OR HAZE
[NO. OF DAYS WITH]      [WEATHER - DAYS WITH]      9 = BLOWING SNOW
                                                   X = TORNADO
MAX 32 OR BELOW:  12    0.01 INCH OR MORE:   5
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   3
MIN 32 OR BELOW:  30    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   1    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.  1180    CLEAR  (SCALE 0-3)  12
DPTR FM NORMAL  -148    PTCLDY (SCALE 4-7)  13
TOTAL FM JUL 1  2582    CLOUDY (SCALE 8-10)  6
DPTR FM NORMAL  -228

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1  1038    HIGHEST SLP 30.54 ON 29
DPTR FM NORMAL   239    LOWEST  SLP 29.22 ON 23

[REMARKS]
#FINAL-12-20#